1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.events;
24  
25  import javax.servlet.http.HttpSession;
26  
27  /**
28   * <a href="InvokerSessionAction.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   */
32  public class InvokerSessionAction extends SessionAction {
33  
34      public InvokerSessionAction(SessionAction sessionAction) {
35          this(sessionAction, Thread.currentThread().getContextClassLoader());
36      }
37  
38      public InvokerSessionAction(
39          SessionAction sessionAction, ClassLoader classLoader) {
40  
41          _sessionAction = sessionAction;
42          _classLoader = classLoader;
43      }
44  
45      public void run(HttpSession session) throws ActionException {
46          Thread currentThread = Thread.currentThread();
47  
48          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
49  
50          currentThread.setContextClassLoader(_classLoader);
51  
52          try {
53              _sessionAction.run(session);
54          }
55          finally {
56              currentThread.setContextClassLoader(contextClassLoader);
57          }
58      }
59  
60      private SessionAction _sessionAction;
61      private ClassLoader _classLoader;
62  
63  }